如何恢复数据库-缺失了数据文件,存在所有的归档
2012年11月30日
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- 缺失了数据文件,存在所有的归档的数据库恢复过程
[oracle@jumper eygle]$ sqlplus "/ as sysdba"
- SQL*Plus: Release 9.2.0.4.0 - Production on Sun Aug 20 01:22:50 2006
- Connected to an idle instance.
- SQL> startup mount
ORACLE instance started.
- Total System Global Area 252777592 bytes
Fixed Size 451704 bytes
Variable Size 134217728 bytes
Database Buffers 117440512 bytes
Redo Buffers 667648 bytes
Database mounted.
- SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-01157: cannot identify/lock data file 3 - see DBWR trace file
ORA-01110: data file 3: '/opt/oracle/oradata/eygle/eygle02.dbf'
- SQL> alter database create datafile 3 as '/opt/oracle/oradata/eygle/eygle02.dbf';
- Database altered.
- SQL> select name from v$datafile;
- NAME
-------------------------------------------------------
/opt/oracle/oradata/eygle/system01.dbf
/opt/oracle/oradata/eygle/undotbs01.dbf
/opt/oracle/oradata/eygle/eygle02.dbf
/opt/oracle/oradata/eygle/eygle01.dbf
- SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-01113: file 3 needs media recovery
ORA-01110: data file 3: '/opt/oracle/oradata/eygle/eygle02.dbf'
- SQL> recover datafile 3;
Media recovery complete.
SQL> alter database open;
- Database altered.
- SQL>